Mechanical test plug for overflow and waste drains



FIG. 1 is a front view of a mechanical test plug for overflow and waste drains, showing my new design; the back view being a mirror image thereof;

FIG. 2 is a top view thereof;

FIG. 3 is a side view thereof; the opposite side view being a mirror image thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a perspective view thereof and taken from the top and front thereof; and,

FIG. 6 is a perspective view showing the mechanical test plug for overflow and waste drains with respect to the overflow and waste drains of a tub; the dotted lines showing the tub are environmental only and do not form a part of the invention. 

The ornamental design for a mechanical test plug for overflow and waste drains, as shown and described. 